71259111

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 133840512

約数和(自身を除く): 62581401

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 107, 217, 231, 279, 321, 341, 651, 693, 749, 961, 963, 1023, 1177, 1953, 2247, 2387, 2883, 3069, 3317, 3531, 6727, 6741, 7161, 8239, 8649, 9951, 10571, 10593, 20181, 21483, 23219, 24717, 29853, 31713, 36487, 60543, 69657, 73997, 74151, 95139, 102827, 109461, 208971, 221991, 255409, 308481, 328383, 665973, 719789, 766227, 925443, 1131097, 2159367, 2298681, 3393291, 6478101, 7917679, 10179873, 23753037, 71259111]

約数ペア:

[(1, 71259111), (3, 23753037), (7, 10179873), (9, 7917679), (11, 6478101), (21, 3393291), (31, 2298681), (33, 2159367), (63, 1131097), (77, 925443), (93, 766227), (99, 719789), (107, 665973), (217, 328383), (231, 308481), (279, 255409), (321, 221991), (341, 208971), (651, 109461), (693, 102827), (749, 95139), (961, 74151), (963, 73997), (1023, 69657), (1177, 60543), (1953, 36487), (2247, 31713), (2387, 29853), (2883, 24717), (3069, 23219), (3317, 21483), (3531, 20181), (6727, 10593), (6741, 10571), (7161, 9951), (8239, 8649)]